速度是相对于参考框架的对象位置的变化速率。它以每次距离的单位（例如每秒米（m/s））进行测量。
1 mph = 0.869 kn/s
1 kn/s = 1.151 mph
例子:
将15 每小时英里转换为每秒结：
15 mph = 13.035 kn/s
| 每小时英里 | 每秒结 |
|---|---|
| 0.01 mph | 0.009 kn/s |
| 0.1 mph | 0.087 kn/s |
| 1 mph | 0.869 kn/s |
| 2 mph | 1.738 kn/s |
| 3 mph | 2.607 kn/s |
| 5 mph | 4.345 kn/s |
| 10 mph | 8.69 kn/s |
| 20 mph | 17.38 kn/s |
| 30 mph | 26.069 kn/s |
| 40 mph | 34.759 kn/s |
| 50 mph | 43.449 kn/s |
| 60 mph | 52.139 kn/s |
| 70 mph | 60.828 kn/s |
| 80 mph | 69.518 kn/s |
| 90 mph | 78.208 kn/s |
| 100 mph | 86.898 kn/s |
| 250 mph | 217.244 kn/s |
| 500 mph | 434.488 kn/s |
| 750 mph | 651.733 kn/s |
| 1000 mph | 868.977 kn/s |
| 10000 mph | 8,689.77 kn/s |
| 100000 mph | 86,897.699 kn/s |
规则